/**
 * Copyright 2011 FeedDreamwork SIG
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package org.feeddreamwork.processors;

import java.io.*;

import org.feeddreamwork.*;
import org.feeddreamwork.pubsubhubbub.*;

public class PubsubhubbubProcessor implements FeedProcessor, FinalFeedProcessor {
	@Override
	public void prepareBeforeFinalProcess(FeedContext context) {
		context.getFeed().setHubLink(ApplicationProperty.HUB_URL);
	}

	@Override
	public void process(FeedContext context) throws FeedProcessException {
		String hubURL = context.getFeed().getHubLink();
		String feedURL = context.getFeedBuilder().getFeedAddress();
		if (Utils.isNullOrEmpty(hubURL))
			return;

		try {
			PSHBUtils.publish(feedURL);
		} catch (IOException e) {
			Utils.throwIfDevelopment(e);
		}
	}
}
